Doosan DX 55-9 C

DOOSAN DX55-9C Compact Crawler Excavator Specification 1. Basic Machine Data Model: Doosan DX55-9C Short Radius Mini Excavator Standard Operating Weight (Cabin + full fluids + 380mm steel track + dozer): 5500 kg Standard Heaped Bucket Capacity: 0.18 m³ Optional Bucket Range: 0.18 ~ 0.21 m³ Standard Track Shoe Width: 380 mm triple grouser steel track Dozer Blade Dimension: 1860 mm (W) × 330 mm (H) Fuel Tank Capacity: 115 L Hydraulic Oil Tank Capacity: 62 L Minimum Rear Tail Swing Radius: 1650 mm 2. Engine System Engine Manufacturer: Yanmar Engine Model: 4TNV94L, 4-cylinder water-cooled naturally aspirated direct injection diesel engine Displacement: 3054 cc (3.054 L) Net Rated Power (ISO 9249): 36.2 kW @ 2100 rpm Max Torque: 190 N·m @ 1400 rpm Air filter: Dual-stage dry type with cyclone pre-cleaner 3. Hydraulic System Main Pumps: 2 variable displacement axial piston pumps, total flow 2×57.8 L/min Auxiliary Hydraulic Max Flow: 80 L/min Main System Working Pressure: 24.5 MPa Swing Circuit Pressure: 21.0 MPa Standard auxiliary piping for hydraulic breaker, auger, log grapple Boom & arm cylinder safety holding valves equipped Straight travel circuit for smooth simultaneous compound operation 4. Working Performance Parameters (Unit: mm) Max Digging Depth: 3820 Max Vertical Wall Digging Depth: 3150 Max Ground Digging Radius: 6100 Max Dumping Height: 3850 Max Digging Height: 5450 Bucket Breakout Force: 40.2 kN Arm Breakout Force: 24.5 kN Travel Speed (Low / High): 2.4 / 4.3 km/h Max Travel Speed: 4.3 km/h Swing Speed: 9.2 rpm Gradeability: 30° (58%) Minimum Ground Clearance: 360 mm 5. Overall Transport Dimension (Cabin Model, mm) Overall Transport Length: 5850 Overall Transport Width: 1930 Overall Transport Height (Cabin Top): 2540 Track Base Length: 2540 Transport Size (L × W × H): 5850 × 1930 × 2540 6. Cab & Safety Configuration ROPS / FOPS Level I certified enclosed air-conditioned operator cab Shock-absorbing adjustable suspension seat with retractable safety belt Digital multi-function monitor with fault self-diagnosis Panoramic anti-glare glass, rearview mirror, front windshield emergency break hammer Standard travel alarm, two front working lights, swing multi-disc parking brake